+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-09-22 02:18:04.430 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-09-22 02:18:04.711 1 INFO cinder.rpc [None req-936b7cdb-baca-43a1-8acf-425892b99264 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-09-22 02:18:04.714 1 INFO cinder.rpc [None req-936b7cdb-baca-43a1-8acf-425892b99264 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-09-22 02:18:04.716 1 INFO cinder.rpc [None req-936b7cdb-baca-43a1-8acf-425892b99264 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-09-22 02:18:04.719 1 INFO cinder.rpc [None req-936b7cdb-baca-43a1-8acf-425892b99264 - - - - - -] Automatically selected cinder-volume RPC version 3.19 as minimum service version.
2026-09-22 02:18:04.721 1 INFO cinder.rpc [None req-936b7cdb-baca-43a1-8acf-425892b99264 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-09-22 02:18:04.724 1 INFO cinder.rpc [None req-936b7cdb-baca-43a1-8acf-425892b99264 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-09-22 02:18:04.773 1 WARNING oslo_config.cfg [None req-936b7cdb-baca-43a1-8acf-425892b99264 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated for removal (The auth_uri option is deprecated in favor of www_authenticate_uri and will be removed in the S  release.).  Its value may be silently ignored in the future.
2026-09-22 02:18:04.774 1 WARNING oslo_config.cfg [None req-936b7cdb-baca-43a1-8acf-425892b99264 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-09-22 02:18:04.783 1 INFO cinder.service [-] Starting cinder-backup node (version 24.5.0)
2026-09-22 02:18:04.801 1 INFO cinder.backup.manager [None req-cfe04738-839c-4952-9205-7229b4d64de6 - - - - - -] Cleaning up incomplete backup operations.
2026-09-22 02:18:04.854 1 INFO cinder.keymgr.migration [None req-098f1923-3692-478e-98b4-c86f186bfe4f - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.